Australia's world-first social media ban for children under the age of 16 is facing its first major legal challenge in the country's High Court. The hearing began on Tuesday, 3 November 2026, in Canberra, bringing renewed attention to the government's efforts to protect young people from potential online harm.

The legal challenge has been brought by online platform Reddit and the Digital Freedom Project, an advocacy group led by Libertarian NSW MP John Ruddick. Both parties argue that the legislation places an unreasonable restriction on Australia's constitutional freedom of political communication.

The law came into effect in December 2025. It requires major social media platforms to take reasonable steps to prevent Australians under 16 from creating or maintaining accounts. The restrictions cover Facebook, Instagram, Tik Tok, Snapchat, You Tube, Reddit, X, Threads, Twitch and Kick.

According to reports, nearly five million accounts have been blocked across the affected platforms since the restrictions began. The government introduced the legislation to reduce the risks associated with social media, including exposure to harmful content, online predators, cyberbullying and algorithms designed to encourage prolonged screen use.

However, the challengers believe the restrictions go too far. Reddit argues that social media provides young Australians with opportunities to access information, communicate with communities and participate in public discussions. The company also questions whether the restrictions are effective, arguing that some harmful material remains accessible even without an account.

The Digital Freedom Project has raised similar constitutional concerns. Its legal representatives argue that young people should not be completely excluded from political communication simply because they are below the voting age. They also claim that some teenagers have found ways to bypass age-verification systems, raising questions about whether the legislation achieves its intended purpose.

The Australian government is defending the law. Commonwealth lawyers argue that the restrictions place only a limited burden on political communication and that protecting children from online harm is a legitimate and important public interest. The government maintains that social media platforms have responsibilities to protect younger users from potentially harmful digital environments.

South Australian Premier Peter Malinauskas has also supported the restrictions, arguing that social media algorithms can negatively affect public discussion and the information young people encounter online.

The case has attracted international attention because Australia was among the first countries to introduce such extensive age-based restrictions on social media. Other governments around the world are examining similar approaches to online child safety.

The High Court hearings are scheduled to continue on Wednesday, 4 November. A final decision is not expected immediately, and the outcome could have significant implications for technology companies, parents, teenagers and Australia's future digital regulations.

For now, the existing restrictions remain in place while the court considers the arguments. Reddit has also stated that it will continue complying with the legislation while pursuing its legal challenge.

The proceedings represent an important test of how Australia balances children's online safety with constitutional freedoms and access to digital communication. The court's eventual decision could influence how social media platforms operate and how